| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| STEM | Director | Mar 15, 2022 | Buy | $7.62 | 75,000 | 571,665 | 37,500 | Mar 17, 2022, 01:30 PM |
| STEM | Director | Mar 15, 2022 | Buy | $7.62 | 75,000 | 571,665 | 1,178,937 | Mar 17, 2022, 01:30 PM |
| KMI | Director | Jan 18, 2022 | Option Exercise | $17.70 | 7,630 | 135,051 | 7,630 | Jan 20, 2022, 12:21 PM |
| NOVA | Director | Oct 28, 2021 | Sale | $44.33 | 30,000 | 1,329,900 | 356,750 | Oct 29, 2021, 06:00 PM |
| NOVA | Director | Oct 20, 2021 | Sale | $40.81 | 31,868 | 1,300,389 | 388,850 | Oct 22, 2021, 05:33 PM |
| STPC | Former Director | Sep 29, 2021 | Buy | $10.00 | 300,000 | 3,000,000 | 10,282,500 | Oct 01, 2021, 09:28 PM |
| KMI | Director | Jan 19, 2021 | Option Exercise | $15.55 | 15,120 | 235,116 | 15,120 | Jan 21, 2021, 02:42 PM |
| NOVA | Director | Dec 07, 2020 | Sale | $38.40 | 100,000 | 3,839,812 | 421,950 | Dec 09, 2020, 05:12 PM |
| KMI | Director | Feb 13, 2020 | Sale | $21.90 | 150,000 | 3,284,550 | 415,087 | Feb 18, 2020, 05:21 PM |
| KMI | Director | Feb 13, 2020 | Sale | $21.89 | 19,370 | 423,949 | 0 | Feb 18, 2020, 05:21 PM |
| KMI | Director | Feb 13, 2020 | Sale | $21.89 | 140,000 | 3,064,768 | 3,660,000 | Feb 18, 2020, 05:21 PM |
| NOVA | Director | Aug 26, 2019 | Buy | $8.53 | 25,000 | 213,127 | 25,000 | Aug 28, 2019, 02:45 PM |
| KMI | Director | Jan 25, 2016 | Buy | $14.20 | 180,000 | 2,555,604 | 3,800,000 | Jan 27, 2016, 09:57 AM |
| KMI | Director | Nov 09, 2015 | Buy | $25.56 | 6,300 | 161,028 | 19,370 | Nov 12, 2015, 09:14 AM |
| KMI | Director | Nov 11, 2015 | Buy | $24.40 | 100,000 | 2,440,000 | 3,620,000 | Nov 12, 2015, 09:14 AM |
| KMI | Director | Nov 09, 2015 | Buy | $25.56 | 20,000 | 511,200 | 3,520,000 | Nov 12, 2015, 09:14 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| STEM | Director | Mar 15, 2022 | Buy | 571,665 |
| STEM | Director | Mar 15, 2022 | Buy | 571,665 |
| KMI | Director | Jan 18, 2022 | Option Exercise | 135,051 |
| NOVA | Director | Oct 28, 2021 | Sale | 1,329,900 |
| NOVA | Director | Oct 20, 2021 | Sale | 1,300,389 |
| STPC | Former Director | Sep 29, 2021 | Buy | 3,000,000 |
| KMI | Director | Jan 19, 2021 | Option Exercise | 235,116 |
| NOVA | Director | Dec 07, 2020 | Sale | 3,839,812 |
| KMI | Director | Feb 13, 2020 | Sale | 3,284,550 |
| KMI | Director | Feb 13, 2020 | Sale | 423,949 |
| KMI | Director | Feb 13, 2020 | Sale | 3,064,768 |
| NOVA | Director | Aug 26, 2019 | Buy | 213,127 |
| KMI | Director | Jan 25, 2016 | Buy | 2,555,604 |
| KMI | Director | Nov 09, 2015 | Buy | 161,028 |
| KMI | Director | Nov 11, 2015 | Buy | 2,440,000 |
| KMI | Director | Nov 09, 2015 | Buy | 511,200 |